First, James Gunn’s Superman will feature Nathan Fillion’s Guy Gardner as one of its supporting heroes when it’s released onto the 2025 movies schedule this summer. Then in 2026, we’re getting the Green Lantern-focused series Lanterns will spotlight Kyle Chandler’s Hal Jordan and Aaron Pierre’s John Stewart.

DC Studios’ Lanterns series on Max has added another ring-slinger to the cast. Via Variety, we’ve learned that after debuting this summer in James Gunn’s Superman, Nathan Fillion will reprise his role as Earth’s most obnoxious Green Lantern,

HBO’s upcoming DC series “Lanterns” has added Nathan Fillion as Guy Gardner, one of multiple Green Lanterns in the cast. This will be far from Fillion’s first time playing a Lantern. He debuted as one of DC’s green heroes in the 2011 animated film “Green Lantern: Emerald Knights.